Species
Xiphograptus patulentis (Chen, 1979)
Aiheeseen liittyvät julkaisut
Maletz, J., Ahlberg, P. 2021. Dapingian to lower Darriwilian (Middle Ordovician) graptolite biostratigraphy and correlation of the Krapperup drill core, Scania, Sweden. GFF 143, 1, 16-39. DOI:10.1080/11035897.2020.1822439
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Dichograptina |
| Family | Pterograptidae |
| Genus | Xiphograptus |
| Species | formosus |
| lofuensis | |
| norvegicus | |
| patulentis | |
| robustus |
Levinneisyys ja viitteet
- Maletz & Ahlberg, 2021 Krapperup borehole Darriwilian